EP 0527520 A1 19930217 - Dye-donor element for use according to thermal dye sublimation transfer.
Title (en)
Dye-donor element for use according to thermal dye sublimation transfer.
Title (de)
Farbstoffgebendes Element für thermische Farbstoffübertragung durch Sublimation.
Title (fr)
Elément donneur de colorant pour le transfert thermique de colorants par sublimation.
Publication
Application
Priority
- EP 91202071 A 19910813
- EP 92200229 A 19920128
Abstract (en)
Dye-donor element for use according to thermal dye sublimation transfer comprising a support having on one side a dye layer and on the other side a heat-resistant layer, characterized in that said heat-resistant layer comprises a polycarbonate derived from a bis-(hydroxyphenyl)-cycloalkane (diphenol) corresponding to formula (I) <CHEM> wherein: R<1> and R<2> (same or different) represent hydrogen, halogen, a C1-C8 alkyl group, a C5-C6 cycloalkyl group, a C6-C10 aryl group or a C7-C12 aralkyl group; X represents the necessary atoms to close a 5- to 8-membered cycloaliphatic ring which is substituted with one or more C1-C6 alkyl groups or 5- or 6-membered cycloalkyl groups or carries fused-on 5- or 6-membered cycloalkyl groups.
IPC 1-7
IPC 8 full level
B41M 5/385 (2006.01); B41M 5/388 (2006.01); B41M 5/39 (2006.01); B41M 5/44 (2006.01); B41M 5/40 (2006.01); B41M 5/42 (2006.01)
CPC (source: EP)
B41M 5/44 (2013.01); B41M 5/426 (2013.01); B41M 5/443 (2013.01); B41M 2205/02 (2013.01); B41M 2205/30 (2013.01)
Citation (search report)
- [YD] EP 0359953 A1 19900328 - BAYER AG [DE]
- [A] FR 2180872 A1 19731130 - EASTMAN KODAK CO [US]
- [A] EP 0407220 A2 19910109 - DAINIPPON PRINTING CO LTD [JP]
- [Y] PATENT ABSTRACTS OF JAPAN vol. 12, no. 183 (M-703)(3030) 28 May 1988 & JP-A-62 294 591 ( MITSUBISHI CHEMICAL INDUSTRIES LIMITED ) 22 December 1987
Designated contracting state (EPC)
BE DE FR GB NL
DOCDB simple family (publication)
DOCDB simple family (application)
EP 92202304 A 19920727; JP 23306792 A 19920806